What is a gay sex session?
What is sessions?
The allotted time when the BDSM routines take place.
Definition
A time frame agreed upon between the assorted partners, for when the role playing will begin, and when it will end. This is agreed upon PRIOR to the start, and it is not 'at the whim' of one or the other.
All acts engaged within the 'session' are pre determined before the time begins.